210974715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12637}}^1$

素因数の和:12708

約数の個数: 48

約数和(自身を含む): 425850048

約数和(自身を除く): 214875333

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 12637, 16695, 37911, 63185, 88459, 113733, 189555, 265377, 442295, 568665, 669761, 796131, 1326885, 2009283, 3348805, 3980655, 4688327, 6027849, 10046415, 14064981, 23441635, 30139245, 42194943, 70324905, 210974715]

約数ペア:

[(1, 210974715), (3, 70324905), (5, 42194943), (7, 30139245), (9, 23441635), (15, 14064981), (21, 10046415), (35, 6027849), (45, 4688327), (53, 3980655), (63, 3348805), (105, 2009283), (159, 1326885), (265, 796131), (315, 669761), (371, 568665), (477, 442295), (795, 265377), (1113, 189555), (1855, 113733), (2385, 88459), (3339, 63185), (5565, 37911), (12637, 16695)]